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Finding the Fourth Proportional to 233,606.25, 350,453.16 and 108,947.25

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Solution

The fourth proportional to 233,606.25, 350,453.16 and 108,947.25 is: 163,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,606.25 : 350,453.16 = 108,947.25 : x
  2. Step 2: Convert to fraction form
    233,606.25/350,453.16 = 108,947.25/x
  3. Step 3: Cross multiply
    233,606.25x = 350,453.16 × 108,947.25
  4. Step 4: Simplify right side
    233,606.25x = 38,180,908,035.81
  5. Step 5: Solve for x
    x = 38,180,908,035.81/233,606.25
  6. Step 6: Final answer
    x = 163,441.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.